Septarian Nodule Slab! Lapidary Stone Slab! TigerEye Due to the darkness of

Due to the darkness of the slab

It can work into some designer grade cabochons

Message us after ordering and we'll do our best to select chunks with visible pattern as-is

It is a very solid material primarily made up of a mixture of Quartz and Feldspar

Septarian Nodule Slab! Lapidary Stone Slab! TigerEye Due to the darkness ofSeptarian Nodules are round stones that were organic fossils that were devoured by bacteria and replaced with calcite! They can be geodes (hollow with calcite crystals), or solid with unique and interesting patterns! Most Septarian Nodules take an excellent polish and work into some fine cabochons or display slabs! Surviving fossils can also sometimes be found within Septarian Nodules! Most Septarian Nodules come from Utah and Morocco! Measurements